Madison

American Family Insurance began installation at its Madison, Wisconsin headquarters on March 24 of what the 90-year-old company claims will be the state’s largest rooftop solar array. Turnkey commercial developer SunPeak, also of Madison, will deploy 4,500 solar panels for the project, which is expected to take about two to three months to complete.

Fully 25 U.S. cities now have committed to transition entirely to clean and renewable energy, following city council votes on March 21 establishing 100 percent renewable energy goals in Madison, Wisconsin, and in Abita Springs, Louisiana, the environmental advocacy group Sierra Club reported this week.